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Condition (MeSH)

Retinitis

ClinicalTrials.gov lists 90 trials for Retinitis or a narrower condition beneath it. National Institute of Allergy and Infectious Diseases (NIAID) has the most among industry and government lead sponsors, with 22.

MeSH D012173 Eye Diseases C11
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Phase 1 Phase 1 10 Phase 1/2 Phase 1/2 1 Phase 2 Phase 2 15 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 11 Phase 4 Phase 4 3 Not applicable Not applicable 27 Observational Observational 21 Phase 1 Phase 1 10 Phase 1/2 Phase 1/2 1 Phase 2 Phase 2 15 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 11 Phase 4 Phase 4 3 Not applicable Not applicable 27 Observational Observational 21

Trials per phase (log scale)

47 of the 90 trials are tagged with Retinitis itself; the rest are tagged with a narrower condition beneath it.

Get the Retinitis report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Retinitis trials start? (25)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 4

1990: 1 trials (Phase 3 1) 1992: 2 trials (Phase 3 2) 1994: 1 trials (Phase 2/3 1) 1995: 2 trials (Phase 2/3 1, Phase 2 1) 1997: 3 trials (Observational 1, Phase 3 2) 1998: 2 trials (Observational 2) 2002: 1 trials (Phase 4 1) 2004: 3 trials (Observational 3) 2005: 1 trials (Phase 3 1) 2007: 2 trials (Phase 2 1, Phase 1 1) 2008: 1 trials (Phase 2 1) 2009: 1 trials (Not applicable 1) 2010: 2 trials (Observational 1, Not applicable 1) 2011: 2 trials (Observational 1, Phase 3 1) 2012: 1 trials (Observational 1) 2013: 1 trials (Observational 1) 2014: 1 trials (Observational 1) 2018: 2 trials (Not applicable 2) 2019: 1 trials (Phase 1/2 1) 2020: 1 trials (Observational 1) 2021: 3 trials (Observational 2, Phase 2 1) 2022: 1 trials (Observational 1) 2023: 4 trials (Observational 3, Phase 1 1) 2024: 1 trials (Observational 1)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 1
2024 1
2023 4
2022 1
2021 3
2020 1
2019 1
2018 2
2014 1
2013 1

No forecast is made for this condition: it averages 1.4 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 1 trial still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Retinitis trials in? (8)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 10
Phase 1/2 1
Phase 2 15
Phase 2/3 2
Phase 3 11
Phase 4 3
Not applicable 27
Observational 21

How many Retinitis trials are recruiting? (6)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Recruiting 4
Active, not recruiting 3
Completed 72
Terminated 1
Withdrawn 3

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Retinitis trials? (9)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
National Institute of Allergy and Infectious Diseases (NIAID) 22
Hoffmann-La Roche 9
Astra USA 4
Ionis Pharmaceuticals, Inc. 4
National Eye Institute (NEI) 4

Which drugs are being tested for Retinitis? (7)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
Ganciclovir 28
Foscarnet 13
Cidofovir 9
Probenecid 5
Sevirumab 4

Interventions as named in the registry (8)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Valganciclovir 3
Sagramostim 2
Gene Therapy Product-MCO-010 2
pyrimethamine-sulfadiazine + prednisolone 1
Sham Procedure 1

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which serious adverse events do Retinitis trials report? (9)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Opportunistic Infection 133 1
Neutropenia 124 1
Thrombocytopenia 37 1
Proteinuria 2+ 24 1
Hypokalaemia 1 1

Which publications cover Retinitis? (40)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Sub-conditions in MeSH (3)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence and rare-disease identity.

Browse all condition evidence pages